685379780 (number)

685379780 is an even 9-digits composite number following 685379779 and preceding 685379781. In scientific notation, it is written as 6.85379780 × 10^8. The sum of its digits is 53. It has a total of 6 prime factors and 48 positive divisors. There are 253382400 positive integers (up to 685379780) that are relatively prime to 685379780.

Interesting facts

Basic properties

Name

Name six hundred eighty-five million three hundred seventy-nine thousand seven hundred eighty

Notation

Scientific notation 6.85379780 × 10^8
Engineering notation 6.85379780 × 10^6

Prime Factorization of 685379780

Prime Factorization 2 × 2 × 5 × 19 × 41 × 43991

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 342689890
Product of the distinct prime numbers

The prime factorization of 685379780 is 2 × 2 × 5 × 19 × 41 × 43991. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 685379780)

Multiplication

n×y
n×2 1370759560
n×3 2056139340
n×4 2741519120
n×5 3426898900

Division

n÷y
n÷2 342689890
n÷3 228459926.66667
n÷3 171344945
n÷5 137075956

Exponentiation

ny
n2 469745442832848400
n3 3.2195402826478E+26
n4 2.2066078106223E+35
n5 1.5123643757906E+44

Nth Root

y√n
2√n 26179.758975208
3√n 881.67886286819
4√n 161.80160374733
5√n 58.504093911926

Divisors of 685379780

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -685379779
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 685379780 can be divided by 48 positive divisors. The sum of these divisors (counting 685379780) is 1, the average is 0.020833333333333.

Base conversion 685379780

Base System Value
2 Binary 101000110110100001000011000100
3 Ternary 1202202122220022022
4 Quaternary 220312201003010
5 Quinary 2400424123110
6 Senary 152002022312
8 Octal 5066410304
10 Decimal 685379780
12 Duodecimal 171647998
16 Hexadecimal 28da10c4
20 Vigesimal ae3c990
36 Base36 bc22f8

Cryptographic Hash Functions

md5 c3d4c9e53f1e1b2bf572167497471114
sha1 af05042e8d4e0de4acf3fb7080369783f8155fbc
sha256 23a85ea2f062a26fcbf6c49143b2b715fc346a6c1f50051f3eecf81402a54e68
sha512 f7ebbff19d229e92b0d3c8d30feeec50041ceb7eed1bb213a28dfbdea1032310c1090a8ab1d15f120774bb79cba45172b774d4d06051441df58bc4af7698a50c
ripemd-160 b2bf57e32a844dc42a030e7c3a0ce44e756af7e5

685379780 as geometric shapes

Circle

Radius = n
Diameter 1370759560
Circumference 4306368163.534
Area 1.475748832261E+18

Sphere

Radius = n
Volume 1.348597879987E+27
Surface area 5.9029953290438E+18
Circumference 4306368163.534

Square

Length = n
Perimeter 2741519120
Area 469745442832848400
Diagonal 969273380.25229

Cube

Length = n
Surface area 2818472656997090400
Volume 3.2195402826478E+26
Space diagonal 1187112601.4404

Equilateral Triangle

Length = n
Perimeter 2056139340
Area 2.0340574340261E+17
Altitude 593556300.72019

Triangular Pyramid

Length = n
Surface area 2.0340574340261E+17
Volume 3.7942646102725E+25
Height 323091126.75076